Answer:
14
Step-by-step explanation:
(5x3-2x2+1) + (2x2-6x4-5)
(15-2x2+1) + (4-6x4-5)
(13x2+1) + (-2x4-5)
(26+1) + (-8-5)
27 + -13
14
Hope this helps... I was confused on the question about the decimals this is the best I can do... Have a nice day though! ☺️
The GCF of those three monomials is y².
Answer: 5.3
Step-by-step explanation: Do 9.8 (Friend swim depth) - 4.5 (dolphin jump height) to get your answer.